Figure 1 | Comparison of 1D vs. 2D thermo-optic modulation with and without QD coating. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 1 | Comparison of 1D vs. 2D thermo-optic modulation with and without QD coating.

Caption

Figure 1 | Comparison of 1D vs. 2D thermo-optic modulation with and without QD coating. a, Reflection spectra under x-axis (1D) pumping for the uncoated MRR. b, Reflection spectra under x-axis and y-axis (2D) pumping for the uncoated MRR. c, Reflection spectra under x-axis (1D) pumping for the coated MRR. d, Schematic of the experimental setup, illustrating the 2D pumping configuration, with one pump light along the MRR waveguide and the other perpendicular to the MRR waveguide via the substrate. e, Reflection spectra under x- and y-axis (2D) pumping for the coated MRR. f, Dynamic modulation response of the Ag2Te QD-coated MRR at modulation frequency of 200 Hz. g, Dynamic modulation response of the Ag2Te QD-coated MRR at modulation frequency of 100 kHz.

Credit

Bo Dong et al.

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